{"product_id":"behringer-676-classic-vacuum-tube-preamplifier","title":"Behringer 676 Classic Vacuum Tube Preamplifier \u0026 FET-Style Compressor","description":"\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch3\u003eBehringer 676 Tube Mic Preamp \u0026amp; FET Compressor\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBehringer 676\u003c\/strong\u003e revives the legendary 6176 tube mic preamp and FET compressor, a studio staple used by artists like Norah Jones and John Mayer, and producers such as Tony Visconti and Jack Puig. Known as the “secret sauce” behind countless hits, the 676 offers the same timeless warmth and versatility in a modern, affordable package.\u003c\/p\u003e\n\u003cp\u003ePowered by \u003cstrong\u003ecustom-built Midas transformers\u003c\/strong\u003e, premium \u003cstrong\u003e12AX7\/ECC83S\u003c\/strong\u003e and \u003cstrong\u003e12AT7\/6072 tubes\u003c\/strong\u003e, the 676 delivers rich analog tone in a \u003cstrong\u003e2U rackmount chassis\u003c\/strong\u003e that is rugged, portable, and ideal for studios, live sound, and mobile recording setups.\u003c\/p\u003e\n\u003ch3\u003eFreedom to Fine-Tune\u003c\/h3\u003e\n\u003cp\u003eThe preamp section offers intuitive controls and flexibility:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInput gain \u0026amp; impedance adjustment\u003c\/li\u003e\n\u003cli\u003ePolarity switch\u003c\/li\u003e\n\u003cli\u003eHigh\/low frequency shelving EQ\u003c\/li\u003e\n\u003cli\u003eBoost\/cut options\u003c\/li\u003e\n\u003cli\u003eJoin\/Split switch – use preamp and compressor independently\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis acclaimed circuit has been praised for enhancing vocals and instruments before compression, giving engineers precise tonal shaping power.\u003c\/p\u003e\n\u003ch3\u003eEffortless Dynamic Control\u003c\/h3\u003e\n\u003cp\u003eThe integrated \u003cstrong\u003eFET compressor\u003c\/strong\u003e provides studio-grade control with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAttack time: 20–800 microseconds (ultra-fast transient control)\u003c\/li\u003e\n\u003cli\u003eRelease time: 50–1100 milliseconds (customizable dynamics)\u003c\/li\u003e\n\u003cli\u003eVintage-style meter displaying gain reduction and output levels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFrom smooth vocal leveling to aggressive drum\/bass compression, the 676 adapts effortlessly across applications.\u003c\/p\u003e\n\u003ch3\u003eReady for Your Studio\u003c\/h3\u003e\n\u003cp\u003eThe 676’s \u003cstrong\u003e2U rackmount chassis\u003c\/strong\u003e is compact and rugged, perfect for permanent studio installations or mobile rigs. Both the preamp and compressor can be wired and used independently, making it a flexible addition to any setup.\u003c\/p\u003e\n\u003ch3\u003eAn Amazing Value\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBehringer 676\u003c\/strong\u003e delivers the same warmth, punch, and character that made its predecessor legendary. Perfect for vocals, instruments, and beyond, it provides professional analog sound quality at an accessible price point. Bring classic tone and modern precision to your recordings today.\u003c\/p\u003e\n\u003cp\u003e\u003c!-- split --\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ch3\u003eAudio Inputs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMic\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eType: XLR, transformer balanced\u003c\/li\u003e\n\u003cli\u003eImpedance: 500 Ω \/ 2 kΩ\u003c\/li\u003e\n\u003cli\u003eMax. Input Level: +14 dBu (pad in), -1 dB (pad out)\u003c\/li\u003e\n\u003cli\u003eCMRR: Typically -90 dBu @ 1 kHz, maximum gain\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 20 Hz – 20 kHz ±1 dB\u003c\/li\u003e\n\u003cli\u003eEIN Noise @ Max Gain: -122 dBu, 22 Hz – 22 kHz unweighted\u003c\/li\u003e\n\u003cli\u003eDistortion (THD+N): \u0026lt;0.25% (50 Hz – 20 kHz, +4 dBu output)\u003c\/li\u003e\n\u003cli\u003eMaximum Gain: +64 dB\u003c\/li\u003e\n\u003cli\u003ePad: Toggle switch, 0 dB \/ -15 dB\u003c\/li\u003e\n\u003cli\u003e+48 V: Toggle switch for phantom power to mic input XLR\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eType: XLR, transformer balanced\u003c\/li\u003e\n\u003cli\u003eImpedance: 15 kΩ\u003c\/li\u003e\n\u003cli\u003eMax. Input Level: +30 dBu\u003c\/li\u003e\n\u003cli\u003eCMRR: Typically -80 dBu @ 1 kHz, unity gain\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 20 Hz – 20 kHz ±1 dB\u003c\/li\u003e\n\u003cli\u003eNoise @ Unity Gain: -79 dBu, 22 Hz – 22 kHz unweighted\u003c\/li\u003e\n\u003cli\u003eDistortion (THD+N): \u0026lt;0.25% (50 Hz – 20 kHz, +4 dBu output)\u003c\/li\u003e\n\u003cli\u003eMaximum Gain: +20 dB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHI-Z\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eType: 6.35 mm (1\/4\") TRS jack, unbalanced\u003c\/li\u003e\n\u003cli\u003eImpedance: 47 kΩ \/ 2.2 MΩ\u003c\/li\u003e\n\u003cli\u003eMax. Input Level: +12 dBu\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 20 Hz – 20 kHz ±1 dB\u003c\/li\u003e\n\u003cli\u003eEIN Noise @ Max Gain: -105 dBu, 22 Hz – 22 kHz unweighted\u003c\/li\u003e\n\u003cli\u003eDistortion (THD+N): \u0026lt;0.25% (50 Hz – 20 kHz, +4 dBu output)\u003c\/li\u003e\n\u003cli\u003eMaximum Gain: +44 dB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompressor\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eType: XLR, transformer balanced\u003c\/li\u003e\n\u003cli\u003eImpedance: 15 kΩ \/ 600 Ω\u003c\/li\u003e\n\u003cli\u003eMax. Input Level: +30 dBu\u003c\/li\u003e\n\u003cli\u003eCMRR: Typically -80 dBu @ 1 kHz, unity gain\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 20 Hz – 20 kHz ±1 dB\u003c\/li\u003e\n\u003cli\u003eNoise @ Unity Gain: -85 dBu, 22 Hz – 22 kHz unweighted\u003c\/li\u003e\n\u003cli\u003eDistortion (THD+N): \u0026lt;0.25% (50 Hz – 20 kHz, +4 dBu output)\u003c\/li\u003e\n\u003cli\u003eMaximum Gain: +40 dB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAudio Outputs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreamplifier\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eType: XLR, transformer balanced\u003c\/li\u003e\n\u003cli\u003eImpedance: 90 Ω balanced\u003c\/li\u003e\n\u003cli\u003eMax. Output Level: +21 dBu\u003c\/li\u003e\n\u003cli\u003ePhase Reverse: Toggle switch\u003c\/li\u003e\n\u003cli\u003eSplit\/Join: Toggle switch (direct connection preamp → compressor)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompressor\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eType: XLR, transformer balanced\u003c\/li\u003e\n\u003cli\u003eImpedance: 110 Ω balanced\u003c\/li\u003e\n\u003cli\u003eMax. Output Level: +26 dBu\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEqualiser\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Frequency Select\u003c\/strong\u003e: Toggle switch (70 Hz \/ 100 Hz \/ 200 Hz, shelving)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Frequency Cut\/Boost\u003c\/strong\u003e: Rotary switch (-9 dB to +9 dB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Frequency Select\u003c\/strong\u003e: Toggle switch (4.5 kHz \/ 7 kHz \/ 10 kHz, shelving)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Frequency Cut\/Boost\u003c\/strong\u003e: Rotary switch (-9 dB to +9 dB)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLimiting Amplifier (Compressor)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAttack Control: 800 μs to 20 μs (slow–fast)\u003c\/li\u003e\n\u003cli\u003eRelease Control: 1.1 s to 50 ms (slow–fast)\u003c\/li\u003e\n\u003cli\u003eInput Level: Off to unity gain\u003c\/li\u003e\n\u003cli\u003eOutput Level: Off to +40 dB gain\u003c\/li\u003e\n\u003cli\u003eRatio: Rotary switch (BP = true bypass, 1:1, 4:1, 8:1, 12:1, 20:1, All \u0026gt;100:1)\u003c\/li\u003e\n\u003cli\u003eMeter Source Select: Rotary (preamp output\/gain reduction\/compressor output)\u003c\/li\u003e\n\u003cli\u003eVU Meter: -20 dB to +3 dB (0 VU = +4 dBu)\u003c\/li\u003e\n\u003cli\u003eMeter Calibration Trimmer: Set zero on VU meter when in GR mode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePower Requirements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMains Voltage: 100–240 V~, 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003ePower Consumption: 28 W max\u003c\/li\u003e\n\u003cli\u003eMains Connector: Standard IEC receptacle\u003c\/li\u003e\n\u003cli\u003eFuse: T 1.6 A H 250 V\u003c\/li\u003e\n\u003cli\u003ePower Switch: Toggle switch, with LED indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Temperature Range: 5° C – 45° C (41° F – 113° F)\u003c\/li\u003e\n\u003cli\u003eDimensions (H x W x D): 88 x 160 x 483 mm (3.47 x 19 x 6.30\")\u003c\/li\u003e\n\u003cli\u003eWeight: 3.50 kg (7.71 lbs)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Behringer","offers":[{"title":"Default Title","offer_id":43090117263495,"sku":"450835","price":969.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0331\/4689\/6519\/files\/behringer-676-classic-vacuum-tube-preamplifier.jpg?v=1756961254","url":"https:\/\/www.belfieldmusic.com.au\/products\/behringer-676-classic-vacuum-tube-preamplifier","provider":"Belfield Music","version":"1.0","type":"link"}